There is no expiration date for the Data Transfer Password, previously called "Generate ID", but once you use it for Data Transfer, it will be invalid.You need to issue a new Data Transfer Password when you want to perform the Data Transfer again.

If you want continue to play the game after you had issued theData Transfer Password, then please reissue the Data Transfer Passwordagain right before you perform the Data Transfer.* Your Data will be saved at the timing when you issue the Data Transfer Password.* After you have issued the Password, the Saved Data will be updated and saved periodically, so sometime you may lose your progress.* Please make sure to reissue the Password to save your latest Data.

You can recover your data by transferring in case of failure of data readingIf you have not generated a password, you will not be able to recover your lost play data in case of failure of data reading.

Please refer to the following notes regarding the data transfer;

■Please generate the Data Transfer Password before you change your device then take a screenshot of your [Data Transfer Password] (16 digits) and your [ID] on the My page, and keep them secure.
■To transfer the data, the Data Transfer Password and your [ID] (7 alphanumeric characters on the My page) are required.

■Please be informed that we can't disclose those information with the case of lost; therefore, Data Transfer Information must be managed securely by yourself.

Please refer to the question "How can I do Data Transfer?" for how you transfer your data.

* Notes about keeping your Data Transfer information

- You cannot transfer data if your Data Transfer information is unknown or you don't have your Data Transfer Information.

- Please save Data Transfer Information with the screen shot and keep them down on the notes or PC e-mail address (Screenshots saved on your device may be lost if your device is been broken)

- There is a case that Data Transfer Password may be unclear to see depending on the type of font style you use for your device. So please make sure you use a standard font style when you confirm your Data Transfer Password.

- If you generate a new Data Transfer Password, the latest Transfer Password will become valid and the old one will be invalid.

- We do not guarantee the safe movement of the app when you transfer data using your PC backup.

* Notes about some Data CAN NOT be transferred

- The Data Transfer can be done between < iOS⇒Android > and < Android⇒iOS >. However, in-game Gems CAN NOT be transferred between different OS types.

- After Transferring data, the app data on your old device will be initialized.

- After Transferring data, the Data Transfer information will be expired. Please generate the Data Transfer Password and take a copy again after Transferring data, in preparation for failure of data reading

You can recover your data by transferring even if in case of failure of data readingIf you have not generated a password, you will not be able to recover your lost play data in case of failure of data reading

If you delete(uninstall) the app from your device, the play data and the app data will be also deleted.

*Once you generate a password before deleting the app from you device, you will be able to play taking your data after re-installing the app and transferring your data

There are several types of Clear Condition such as "Reach the target score", "Break all barriers", "Collect accessories" and so on.
There may be Clear Conditions other than those listed above. Some stages may have more than one Clear Condtions and also you need to get a certain amount of score to have a Star at least.

* You can confirm the Clear Condition when you tap the Stage on the Map or by pausing while you are playing on the stage.

If you are not clearing the stage even after you cleared the condition, please confirm the Score gauge part to see if you have gotten more than one Star.